at
Returns a reference to the MetadataElement whose standard key matches the standard_key
argument. Throws std::out_of_range
if there is no matching element in the list.
Syntax
const MetadataElement& at(MetadataKey standard_key) const;
Returns a reference to the MetadataElement whose standard key matches the standard_key
argument. Throws std::out_of_range
if there is no matching element in the list.
const MetadataElement& at(MetadataKey standard_key) const;